high glucose help

Hi I’m type 1.5 since 2020. Today my sugars won’t go down and I’m not doing anything different. I put a fresh insulin in my novorapid pen yesterday and it’s coming out fine. My sugars on rising were 9 then it went to 15 after my gym session when it usually goes down? I go regularly to the gym. I...

I'm away from home. Feeling super dizzy and just vomited. My glucose is 21.5 and I need to take a plane in a few hours. How to lower it? I'm drinking water, had extra glucophage but still very high. Any advices? Thanks